[1,1,3,4,3,4,7,7,9,7,7,12,13,12,13,16,13,13,19,16, 21,19,19,21,25,21,27,28,21,27,31,28,27,28,31,36, 37,31,39,37,37,36,43,39,39,39,39,48,49,43,43]